8.6.MODBUS Register Maps
8.6.1.Notes on MODBUS registers
Concentration values in the MODBUS registers are always expressed in units of PPB
8.6.2.Real-Time Concentration and Status Registers (Read Only)
Decimal |
|
| Star | # |
Address | Description | Register Type | t Bit | Bits |
1 | Stream Concentration (g/Nm3) | Float Inverse | 0 | 32 |
3 | Hi Alarm Status | Byte | 0 | 8 |
3 | Hi Hi Alarm Status | Byte | 8 | 8 |
19 | Sensor Reference Value | Float Inverse | 0 | 32 |
21 | Sensor Measure Value (mV) | Float Inverse | 0 | 32 |
23 | Sensor Pressure Value (mV) | Float Inverse | 0 | 32 |
25 | Sensor Gas Temperature (K) | Float Inverse | 0 | 32 |
27 | Sensor UV Lamp Temperature (oC) | Float Inverse | 0 | 32 |
8.6.3.Instrument Setup and Configuration Registers (Read / Write)
Decimal |
| Register | Star | # |
Address | Description | Type | t Bit | Bits |
1030 | Hi Alarm Value (PPM) | Float Inverse | 0 | 32 |
1032 | Hi Hi Alarm Value (PPM) | Float Inverse | 0 | 32 |
1034 | Hi Alarm Enable (PPM) | Byte | 0 | 8 |
1034 | Hi Hi Alarm Enable (PPM) | Byte | 8 | 8 |
1035 | Alarm Latch Mode | Byte | 0 | 8 |
1038 | Analog Range (PPM) | Float Inverse | 0 | 32 |
P/N 06160D DCN6409 Teledyne API Model 465M O3 Monitor Instruction Manual - Page 50
